| Name | Meaning | Gender | Origin |
|---|
| Isana | Strong willed
| Female | |
| Isis | throne | Female | Egyptian |
| Isolde | beautiful | Female | Welsh |
| Ivy | ivy plant, a wine | Female | Plant |
| Jackie | supplanter | Female | English |
| Jacqualine | Feminine of Jacques derived from James and Jacob.
| Female | |
| Jacqueline | Feminine form of Jacques
| Female | |
| Jacquelyn | Feminine of Jacques derived from James and Jacob.
| Female | |
| Jada | wise | Female | Spanish |
| Jade | Jewel. Courageous and adoring.
| Female | Spanish |
| Jaffa | beautiful | Female | Hebrew |
| Jamie | Feminine of James | Female | Scottish |
| Jana | Feminine variation of John | Female | Czech |
| Jane | gracious, merciful, God is gracious | Female | English |
| Janet | Variant of Jane | Female | English |
| Jasmin | A flower name from the older form Jessamine.
| Female | |
| Jasmine | Flower
| Female | Persian |
| Java | Brewed coffee | Female | Anglicization |
| Jazzy | Modern variant of Jasmine: combination of Jocelyn and the musical term jazz.
| Female | |
| Jeanette | French variation of Jean, God is gracious | Female | |
| Jeannie | English and Scottish, from French variation of Johanna, God is gracious | Female | English |
| Jemima | dove | Female | Hebrew |
| Jemma | Italian, precious stone | Female | Spelling |
| Jenna | white shadow, white wave | Female | English |
| Jennet | God is gracious | Female | Old |